NO. 2107. DBAOONFLIES, WA8IIINOT0N AND OREGON— KENNEDY. 265 



Figure 15 shows a dorsal view of the appendages of a typical male 

 grandis from Guatemala. Just above it, figure 5, is a drawing to 

 the same scale of a male californica taken on Satus Creek. The 



Figs. 22-26.-ARCHILESTESCALU-ORNICA, NYMPH. 22. LATERAL VIEW. 23. DoRS.iL \7EW. 24. LABIUM. 



25. Abdominal segment 10. 2C. Color of a live Palo Alto, California, specimen. 



slight differences in greater convexity of the outer rim of the appen- 

 dages of the Satus specunen with the other minute peculiarities 

 noticeable occur in about the same degree m all the Satus material. 



